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ValueComparer<T>.SnapshotExpression Property

  • Reference

Definition

Namespace:
Microsoft.EntityFrameworkCore.ChangeTracking
Assembly:
Microsoft.EntityFrameworkCore.dll
Package:
Microsoft.EntityFrameworkCore v2.1.11
Package:
Microsoft.EntityFrameworkCore v2.2.6
Package:
Microsoft.EntityFrameworkCore v3.0.0
Package:
Microsoft.EntityFrameworkCore v3.1.0
Package:
Microsoft.EntityFrameworkCore v5.0.0
Package:
Microsoft.EntityFrameworkCore v6.0.0
Package:
Microsoft.EntityFrameworkCore v7.0.0
Package:
Microsoft.EntityFrameworkCore v8.0.0

The snapshot expression.

public virtual System.Linq.Expressions.Expression<Func<T,T>> SnapshotExpression { get; }
member this.SnapshotExpression : System.Linq.Expressions.Expression<Func<'T, 'T>>
Public Overridable ReadOnly Property SnapshotExpression As Expression(Of Func(Of T, T))

Property Value

Expression<Func<T,T>>

Remarks

Snapshotting is the process of creating a copy of the value into a snapshot so it can later be compared to determine if it has changed. For some types, such as collections, this needs to be a deep copy of the collection rather than just a shallow copy of the reference.

Applies to